Skew mitigation - CS 591 K1: Data Stream Processing and Analytics Spring 2020Worst case: O( 1 ε * log(εN)) counters ??? Vasiliki Kalavri | Boston University 2020 The power of two choices • Instead, we select d destination bins, each uniformly at random, and place the ball at be expensive • Choose two workers at random and send the item to the least loaded of those two • the system uses two hash functions, H1 and H2 and checks the load of the two sampled workers: P(k) Boston University 2020 The power of both choices • Applying the power of two choices in a streaming setting and preserving key semantics would require remembering the choices made previously • Partial0 码力 | 31 页 | 1.47 MB | 1 年前3
[Buyers Guide_DRAFT_REVIEW_V3] Rancher 2.6, OpenShift, Tanzu, AnthosOrganizations modernizing their infrastructure continue to choose cloud-based technologies to power their digital transformation. As they move away from their legacy environments to hybrid, multi-cloud Advanced Cluster Management (RHACM) user interface to install OpenShift clusters and achieve day two operations. 3.1.1.3 Tanzu Tanzu Kubernetes Grid Integrated Edition (TKGI) ships an installer (TMC). TMC is part of VMware Cloud Services and has a well-designed user interface that comes in two versions: Standard and Advanced. Depending on the version of TMC users purchase, they can get access0 码力 | 39 页 | 488.95 KB | 1 年前3
Oracle VM VirtualBox 4.1.14 User ManualIDE/SATA flush requests . . . . . . . . . . . . . . . 181 12.2.3 Poor performance caused by host power management . . . . . . . . . . 181 12.2.4 GUI: 2D Video Acceleration option is grayed out . . . and elec- tricity costs. Most of the time, computers today only use a fraction of their potential power and run with low average system loads. A lot of hardware resources as well as electricity is thereby Configuration and Power Interface (ACPI) is fully supported by VirtualBox. This eases cloning of PC images from real machines or third- party virtual machines into VirtualBox. With its unique ACPI power status support0 码力 | 299 页 | 4.84 MB | 1 年前3
Oracle VM VirtualBox 5.0.8 User Manualexpert storage management . . . . . . . . . . . . . . . . . . . . . . . 211 9.26 Handling of host power management events . . . . . . . . . . . . . . . . . . . . 212 9.27 Experimental support for passing CPU usage reporting . . . . . . . . . . . . . . . . . 233 12.2.6 Poor performance caused by host power management . . . . . . . . . . 233 12.2.7 GUI: 2D Video Acceleration option is grayed out . . . and elec- tricity costs. Most of the time, computers today only use a fraction of their potential power and run with low average system loads. A lot of hardware resources as well as electricity is thereby0 码力 | 324 页 | 3.31 MB | 1 年前3
Oracle VM VirtualBox 5.0.4 User Manualexpert storage management . . . . . . . . . . . . . . . . . . . . . . . 211 9.26 Handling of host power management events . . . . . . . . . . . . . . . . . . . . 212 9.27 Experimental support for passing CPU usage reporting . . . . . . . . . . . . . . . . . 233 12.2.6 Poor performance caused by host power management . . . . . . . . . . 233 12.2.7 GUI: 2D Video Acceleration option is grayed out . . . and elec- tricity costs. Most of the time, computers today only use a fraction of their potential power and run with low average system loads. A lot of hardware resources as well as electricity is thereby0 码力 | 322 页 | 3.30 MB | 1 年前3
Oracle VM VirtualBox 4.2.10 User ManualIDE/SATA flush requests . . . . . . . . . . . . . . . 195 12.2.3 Poor performance caused by host power management . . . . . . . . . . 195 12.2.4 GUI: 2D Video Acceleration option is grayed out . . . and elec- tricity costs. Most of the time, computers today only use a fraction of their potential power and run with low average system loads. A lot of hardware resources as well as electricity is thereby Configuration and Power Interface (ACPI) is fully supported by VirtualBox. This eases cloning of PC images from real machines or third- party virtual machines into VirtualBox. With its unique ACPI power status support0 码力 | 324 页 | 5.85 MB | 1 年前3
Oracle VM VirtualBox 4.2.6 User ManualIDE/SATA flush requests . . . . . . . . . . . . . . . 195 12.2.3 Poor performance caused by host power management . . . . . . . . . . 195 12.2.4 GUI: 2D Video Acceleration option is grayed out . . . and elec- tricity costs. Most of the time, computers today only use a fraction of their potential power and run with low average system loads. A lot of hardware resources as well as electricity is thereby Configuration and Power Interface (ACPI) is fully supported by VirtualBox. This eases cloning of PC images from real machines or third- party virtual machines into VirtualBox. With its unique ACPI power status support0 码力 | 322 页 | 5.84 MB | 1 年前3
Oracle VM VirtualBox 4.2.8 User ManualIDE/SATA flush requests . . . . . . . . . . . . . . . 196 12.2.3 Poor performance caused by host power management . . . . . . . . . . 196 12.2.4 GUI: 2D Video Acceleration option is grayed out . . . and elec- tricity costs. Most of the time, computers today only use a fraction of their potential power and run with low average system loads. A lot of hardware resources as well as electricity is thereby Configuration and Power Interface (ACPI) is fully supported by VirtualBox. This eases cloning of PC images from real machines or third- party virtual machines into VirtualBox. With its unique ACPI power status support0 码力 | 324 页 | 5.85 MB | 1 年前3
Oracle VM VirtualBox 4.2.4 User ManualIDE/SATA flush requests . . . . . . . . . . . . . . . 194 12.2.3 Poor performance caused by host power management . . . . . . . . . . 194 12.2.4 GUI: 2D Video Acceleration option is grayed out . . . and elec- tricity costs. Most of the time, computers today only use a fraction of their potential power and run with low average system loads. A lot of hardware resources as well as electricity is thereby Configuration and Power Interface (ACPI) is fully supported by VirtualBox. This eases cloning of PC images from real machines or third- party virtual machines into VirtualBox. With its unique ACPI power status support0 码力 | 318 页 | 5.35 MB | 1 年前3
Oracle VM VirtualBox 4.2.0 User ManualIDE/SATA flush requests . . . . . . . . . . . . . . . 193 12.2.3 Poor performance caused by host power management . . . . . . . . . . 193 12.2.4 GUI: 2D Video Acceleration option is grayed out . . . and elec- tricity costs. Most of the time, computers today only use a fraction of their potential power and run with low average system loads. A lot of hardware resources as well as electricity is thereby Configuration and Power Interface (ACPI) is fully supported by VirtualBox. This eases cloning of PC images from real machines or third- party virtual machines into VirtualBox. With its unique ACPI power status support0 码力 | 316 页 | 5.34 MB | 1 年前3
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